America's Cup World Series proper kicks off in Portsmouth

Practice race day at the America's Cup World Series Portsmouth

New race format and entertainment program announced

Three races held on 'Super Sunday' at the Louis Vuitton America's Cup World Series in Bermuda

Day one wash-out at the Louis Vuitton America's Cup World Series in Bermuda

Morgan Larson and crew claim the Extreme Sailing Series Sydney and the 2014 championship

Morgan Larsen's team on fire at the Extreme Sailing Series Sydney

Gusty conditions as racing gets underway at the Extreme Sailing Series Sydney

Alinghi overhaul Realteam to make it a Swiss 1-2 at the conclusion of the Extreme Sailing Series Nice

Racing sets sail at 15:30 local time (13:30 UTC)

Leigh McMillan on the wire going into the final day of the Extreme Sailing Series Nice

As Emirates Team New Zealand is on the ascent at the Extreme Sailing Series Nice

Broadcast starts at 15:30 local time (13:30 UTC)

Realteam leads after day one of the Extreme Sailing Series Nice

Despite a three way collision in today's final race at the Extreme Sailing Series Cardiff

A lighter more tactical day at the Extreme Sailing Series Cardiff

Racing gets underway on Sunday at 1530BST-1430GMT

But The Wave, Muscat is close behind at the Extreme Sailing Series Cardiff

Blustery opening day on the water at the Extreme Sailing Series Cardiff

Extreme Sailing Series heads for Cardiff next week

Paul C-J signs for the Brits as further weight is added to the design team

Alinghi is star of the show at the Extreme Sailing Series in St Petersburg

Alinghi back into the lead at the Extreme Sailing Series St Petersburg

Line honours for Team Richard Mille in today's driftathon

Two Russian teams to compete next week, plus a new helm for GAC Pindar

A report from this year's windy Wilson Trophy

Impressive results from first sea trials in La Grande Motte

Swiss 1-2 with Alinghi still leading at the Extreme Sailing Series Qingdao